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CVE-2023-46862 is a NULL pointer dereference in the Linux kernel io_uring subsystem, affecting versions through 6.5.9. A race condition involving io_uring SQ-thread exit can cause io_uring_show_fdinfo in io_uring/fdinfo.c to dereference a NULL pointer.
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A Linux kernel vulnerability affecting versions through 6.5.9 in which a race condition during SQ thread exit can cause a NULL-pointer dereference in io_uring's io_uring_show_fdinfo function, resulting in an availability impact.
Linux kernel io_uring NULL pointer dereference vulnerability.
Linux kernel io_uring NULL-pointer dereference vulnerability.
Linux kernel io_uring file-descriptor-info NULL-pointer dereference vulnerability.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.